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- package course;
- /**
- * @author WanJl
- * @version 1.0
- * @title Fu
- * @description
- * @create 2026/7/22
- */
- public class Fu {
- private String name;
- //父类的有参构造方法替换了默认的无参构造方法
- //父类没有无参构造方法了
- public Fu(String name) {
- this.name = name;
- }
- //即使父类有无参构造方法,但是是私有的
- //子类依旧无法调用
- public Fu(){
- }
- }
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